OpenShift UPI Install Helper for Power VS v1.5.0

What's Changed

• Update README.md by @AbdulhusainHamid1 in #194
• Enaure tac command is available by @yussufsh in #195
• Support running on macOS Monterey and Ubuntu 22.04 by @yussufsh in #196

New Contributors

• @AbdulhusainHamid1 made their first contribution in #194

Full Changelog: v1.4.0...v1.5.0